Re: [Xen-devel] Skylake: VT-d and other error messages

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 02.12.15 at 03:51, <eshelton@xxxxxxxxx> wrote:
> ASRock Z170 Extreme 4 with BIOS version 2.30 was motherboard #1
> Gigabyte GA-Z170XP-SLI with BIOS version F5 was motherboard #2
> 
> As I initially reported, both were reporting the error involving f0:1f.0
> 
> Not surprisingly, there are no f0:xx.y devices.  The closest I suppose is:
> 00:1f.0 ISA Bridge: Intel Corporation Sunrise Point-H LPC Controller (rev
> 31)

Did you also check "iommu=verbose" output for occurrences of this
ID (e.g. representing an IO-APIC or HPET)?

Jan


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